Annotation of sys/compat/linux/linux_ioctl.c, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: linux_ioctl.c,v 1.10 2003/07/23 20:18:10 tedu Exp $ */
! 2: /* $NetBSD: linux_ioctl.c,v 1.14 1996/04/05 00:01:28 christos Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 1995 Frank van der Linden
! 6: * All rights reserved.
! 7: *
! 8: * Redistribution and use in source and binary forms, with or without
! 9: * modification, are permitted provided that the following conditions
! 10: * are met:
! 11: * 1. Redistributions of source code must retain the above copyright
! 12: * notice, this list of conditions and the following disclaimer.
! 13: * 2. Redistributions in binary form must reproduce the above copyright
! 14: * notice, this list of conditions and the following disclaimer in the
! 15: * documentation and/or other materials provided with the distribution.
! 16: * 3. All advertising materials mentioning features or use of this software
! 17: * must display the following acknowledgement:
! 18: * This product includes software developed for the NetBSD Project
! 19: * by Frank van der Linden
! 20: * 4. The name of the author may not be used to endorse or promote products
! 21: * derived from this software without specific prior written permission
! 22: *
! 23: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
! 24: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
! 25: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
! 26: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
! 27: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
! 28: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
! 29: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
! 30: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
! 31: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
! 32: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
! 33: */
! 34:
! 35: #include <sys/param.h>
! 36: #include <sys/proc.h>
! 37: #include <sys/systm.h>
! 38: #include <sys/ioctl.h>
! 39: #include <sys/mount.h>
! 40:
! 41: #include <sys/socket.h>
! 42: #include <net/if.h>
! 43: #include <sys/sockio.h>
! 44:
! 45: #include <sys/syscallargs.h>
! 46:
! 47: #include <compat/linux/linux_types.h>
! 48: #include <compat/linux/linux_signal.h>
! 49: #include <compat/linux/linux_syscallargs.h>
! 50: #include <compat/linux/linux_ioctl.h>
! 51:
! 52: #include <compat/ossaudio/ossaudio.h>
! 53: #define LINUX_TO_OSS(v) (v) /* do nothing, same ioctl() encoding */
! 54:
! 55: /*
! 56: * Most ioctl command are just converted to their OpenBSD values,
! 57: * and passed on. The ones that take structure pointers and (flag)
! 58: * values need some massaging. This is done the usual way by
! 59: * allocating stackgap memory, letting the actual ioctl call do its
! 60: * work their and converting back the data afterwards.
! 61: */
! 62: int
! 63: linux_sys_ioctl(p, v, retval)
! 64: register struct proc *p;
! 65: void *v;
! 66: register_t *retval;
! 67: {
! 68: register struct linux_sys_ioctl_args /* {
! 69: syscallarg(int) fd;
! 70: syscallarg(u_long) com;
! 71: syscallarg(caddr_t) data;
! 72: } */ *uap = v;
! 73:
! 74: switch (LINUX_IOCGROUP(SCARG(uap, com))) {
! 75: case 'M':
! 76: return oss_ioctl_mixer(p, LINUX_TO_OSS(v), retval);
! 77: case 'Q':
! 78: return oss_ioctl_sequencer(p, LINUX_TO_OSS(v), retval);
! 79: case 'P':
! 80: return oss_ioctl_audio(p, LINUX_TO_OSS(v), retval);
! 81: case 't':
! 82: case 'f':
! 83: case 'T': /* XXX MIDI sequencer uses 'T' as well */
! 84: return linux_ioctl_termios(p, uap, retval);
! 85: case 'S':
! 86: return linux_ioctl_cdrom(p, uap, retval);
! 87: case 'r': /* VFAT ioctls; not yet support */
! 88: return (EINVAL);
! 89: case 0x89:
! 90: return linux_ioctl_socket(p, uap, retval);
! 91: case 0x03:
! 92: return linux_ioctl_hdio(p, uap, retval);
! 93: case 0x02:
! 94: return linux_ioctl_fdio(p, uap, retval);
! 95: case 0x12:
! 96: return linux_ioctl_blkio(p, uap, retval);
! 97: default:
! 98: return linux_machdepioctl(p, uap, retval);
! 99: }
! 100: }
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